Cremona's table of elliptic curves

Curve 22218d1

22218 = 2 · 3 · 7 · 232



Data for elliptic curve 22218d1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 23- Signs for the Atkin-Lehner involutions
Class 22218d Isogeny class
Conductor 22218 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 38016 Modular degree for the optimal curve
Δ 291544596 = 22 · 39 · 7 · 232 Discriminant
Eigenvalues 2+ 3+  3 7+ -4  0 -3  6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-10901,-442647] [a1,a2,a3,a4,a6]
j 270850291507273/551124 j-invariant
L 0.93445379278718 L(r)(E,1)/r!
Ω 0.46722689639359 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 66654bt1 22218j1 Quadratic twists by: -3 -23


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations